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Technical Data Sheet
PartsTable / COMPONENT / LBS75
LBS75 ✓ Verified by PartsTable
— · ORING SEAL
WHAT YOU NEED TO KNOW
Material determines chemical compatibility Standard durometer is 70 Shore A
Wrong material = catastrophic seal failure
PRODUCT OVERVIEW

The BUTTON,PLUG is a the manufacturer industrial component. Key specifications include material: STEEL, head_height: 0.062 INCHES NOMINAL IN, overall_height: 0.359 INCHES NOMINAL IN, style_designator: STANDARD, surface_treatment: ZINC, head_outside_diameter: 1.219 INCHES NOMINAL IN. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5340-00-329-4418, indicating validated use in U.S.

government and defense logistics supply chains. Available through authorized enterprise resellers and TPM (Third Party Maintenance) channels. Verify compatibility with your specific system configuration before ordering.

WHERE IT FITS
LBS75
NSN: 5340-00-329-4418
FSC: 5340
CAGE: 26042 — GRAYBAR ELECTRIC COMPANY, INC. DBA GRAYBAR ELECTRIC (USA)
SPECIFICATIONS
materialSTEEL
head_height0.062 INCHES NOMINAL IN
overall_height0.359 INCHES NOMINAL IN
prong_quantity8
style_designatorSTANDARD
surface_treatmentZINC
head_outside_diameter1.219 INCHES NOMINAL IN
prong_outside_diameter1.109 INCHES NOMINAL IN
hole_accommodation_diameter1.109 INCHES NOMINAL IN
material_accommodated_thickness0.297 INCHES NOMINAL IN
NSN5340-00-329-4418
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: LBS75 MFR: OEM ⚠ VERIFY BEFORE ORDERING Wrong material = failure. Viton for oil/fuel, EPDM for water/steam, Buna-N for general purpose, Silicone for food-grade. Chemical incompatibility causes swelling, brittleness, or rapid degradation ✓ BROKER TIP Durometer (hardness) affects sealing pressure tolerance. Higher Shore A = harder = higher pressure. Standard durometer is 70A — verify if application requires different hardness PARTSTABLE TECHNICAL DRAWING — NOT TO SCALE
KEY FEATURES
•
MATERIAL: STEEL
•
PRONG QUANTITY: 8
•
MATERIAL ACCOMMODATED THICKNESS: 0.297 INCHES NOMINAL IN
•
PRONG OUTSIDE DIAMETER: 1.109 INCHES NOMINAL IN
•
SURFACE TREATMENT: ZINC
•
STYLE DESIGNATOR: STANDARD
•
HOLE ACCOMMODATION DIAMETER: 1.109 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS (FLIS)
MATERIALSTEEL
PRONG QUANTITY8
OVERALL HEIGHT0.359 INCHES NOMINAL IN
MATERIAL ACCOMMODATED THICKNESS0.297 INCHES NOMINAL IN
PRONG OUTSIDE DIAMETER1.109 INCHES NOMINAL IN
SURFACE TREATMENTZINC
STYLE DESIGNATORSTANDARD
HOLE ACCOMMODATION DIAMETER1.109 INCHES NOMINAL IN
HEAD OUTSIDE DIAMETER1.219 INCHES NOMINAL IN
HEAD HEIGHT0.062 INCHES NOMINAL IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 21
12395678Upgraded Successor
successor cross-reference
successor
1692Upgraded Successor
successor cross-reference
successor
6515NCM050290Upgraded Successor
successor cross-reference
successor
507034Upgraded Successor
successor cross-reference
successor
NAV147-4Interchangeable
interchangeable cross-reference
interchangeable
L1692Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is LBS75?
LBS75 is a BUTTON,PLUG.
What parts can replace LBS75?
There are 21 known substitutes for LBS75: 12395678, 1692, 6515NCM050290 and 18 more. Substitute compatibility should be verified for your specific system.
Is LBS75 still available?
LBS75 is currently cancelled.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026